/**
      <one line to give the program's name and a brief idea of what it does.>
    Copyright (C) <2011>  <André Mendes de Oliveira Paiva>

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  
 */

package estrutura.lista;

import estrutura.Aresta;


public class ArestaLista extends Aresta {

    private NoLista noDestino;
    private ArestaLista proxAresta;
    

    public ArestaLista() {
        this(null, null, null,0);
    }

    public ArestaLista(NoLista noDestino, ArestaLista proxAresta) {
        this(noDestino, proxAresta, null, 0);
    }

    public ArestaLista(NoLista noDestino, ArestaLista proxAresta, int peso) {
        this(noDestino, proxAresta, null, peso);
    }
    public ArestaLista(NoLista noDestino) {
        this(noDestino, null, null, 0);
    }

    public ArestaLista(NoLista noDestino, ArestaLista proxAresta, Object rotulo) {
        this(noDestino, proxAresta, rotulo, 0);
    }

    public ArestaLista(NoLista noDestino, ArestaLista proxAresta, Object rotulo, int peso) {
        super(rotulo, peso);
        this.setProxAresta(proxAresta);
        this.setNoDestino(noDestino);
    }

    public void setNoDestino(NoLista noDestino) {
        this.noDestino = noDestino;
    }

    public NoLista getNoDestino() {
        return this.noDestino;
    }

    public void setProxAresta(ArestaLista proxAresta) {
        this.proxAresta = proxAresta;
    }
    
    public ArestaLista getProxAresta() {
        return this.proxAresta;
    }
    
    @Override
    public String toString() {
        return this.noDestino.toString() + (this.proxAresta == null ? "" : this.proxAresta.noDestino.toString()) + super.toString();
    }

    @Override
    public void imprimir() {
        System.out.println(this.toString());
    }
}
